111022120222 has 8 divisors (see below), whose sum is σ = 179343425016. Its totient is φ = 51240978552.

The previous prime is 111022120219. The next prime is 111022120229. The reversal of 111022120222 is 222021220111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111022120222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111022120196 and 111022120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022120229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2135040748 + ... + 2135040799.

It is an arithmetic number, because the mean of its divisors is an integer number (22417928127).

Almost surely, 2^111022120222 is an apocalyptic number.

111022120222 is a deficient number, since it is larger than the sum of its proper divisors (68321304794).

111022120222 is a wasteful number, since it uses less digits than its factorization.

111022120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270081562.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111022120222 its reverse (222021220111), we get a palindrome (333043340333).

The spelling of 111022120222 in words is "one hundred eleven billion, twenty-two million, one hundred twenty thousand, two hundred twenty-two".